import { beforeEach, describe, expect, it, vi } from 'vitest'

const getMock = vi.fn()
const postMock = vi.fn()
const putMock = vi.fn()
const delMock = vi.fn()

vi.mock('@/lib/http/client', () => ({
  get: getMock,
  post: postMock,
  put: putMock,
  del: delMock,
}))

describe('stats service', () => {
  beforeEach(() => {
    getMock.mockReset()
  })

  it('gets dashboard stats', async () => {
    const mockData = {
      users: {
        total_users: 100,
        active_users: 80,
        inactive_users: 10,
        locked_users: 5,
        disabled_users: 5,
        new_users_today: 3,
        new_users_week: 15,
        new_users_month: 50,
      },
      logins: {
        logins_today_success: 50,
        logins_today_failed: 2,
        logins_week: 300,
      },
    }
    getMock.mockResolvedValue(mockData)

    const { getDashboardStats } = await import('./stats')
    const result = await getDashboardStats()

    expect(getMock).toHaveBeenCalledWith('/admin/stats/dashboard')
    expect(result).toEqual(mockData)
    expect(result.users.total_users).toBe(100)
    expect(result.users.active_users).toBe(80)
  })

  it('gets user stats', async () => {
    const mockData = {
      total: 100,
      by_status: {
        active: 80,
        inactive: 10,
        locked: 5,
        disabled: 5,
      },
      today_new: 3,
      week_new: 15,
      month_new: 50,
    }
    getMock.mockResolvedValue(mockData)

    const { getUserStats } = await import('./stats')
    const result = await getUserStats()

    expect(getMock).toHaveBeenCalledWith('/admin/stats/users')
    expect(result.total).toBe(100)
    expect(result.by_status.active).toBe(80)
  })
})

describe('permissions service', () => {
  beforeEach(() => {
    getMock.mockReset()
    postMock.mockReset()
    putMock.mockReset()
    delMock.mockReset()
  })

  it('gets permission tree', async () => {
    const mockPermissions = [
      { id: 1, name: 'Users', code: 'users', children: [{ id: 2, name: 'View', code: 'users:view' }] },
    ]
    getMock.mockResolvedValue(mockPermissions)

    const { getPermissionTree } = await import('./permissions')
    const result = await getPermissionTree()

    expect(getMock).toHaveBeenCalledWith('/permissions/tree')
    expect(result).toEqual(mockPermissions)
    expect(result[0].children?.[0]?.name).toBe('View')
  })

  it('lists all permissions', async () => {
    const mockPermissions = [
      { id: 1, name: 'Users', code: 'users' },
      { id: 2, name: 'Roles', code: 'roles' },
    ]
    getMock.mockResolvedValue(mockPermissions)

    const { listPermissions } = await import('./permissions')
    const result = await listPermissions()

    expect(getMock).toHaveBeenCalledWith('/permissions')
    expect(result).toHaveLength(2)
  })

  it('gets permission by id', async () => {
    const mockPermission = { id: 1, name: 'Users', code: 'users' }
    getMock.mockResolvedValue(mockPermission)

    const { getPermission } = await import('./permissions')
    const result = await getPermission(1)

    expect(getMock).toHaveBeenCalledWith('/permissions/1')
    expect(result.id).toBe(1)
  })

  it('creates a permission', async () => {
    const newPermission = { name: 'Test', code: 'test', type: 'button' as const }
    const createdPermission = { id: 10, ...newPermission }
    postMock.mockResolvedValue(createdPermission)

    const { createPermission } = await import('./permissions')
    const result = await createPermission(newPermission)

    expect(postMock).toHaveBeenCalledWith('/permissions', newPermission)
    expect(result.id).toBe(10)
  })

  it('updates a permission', async () => {
    const update = { name: 'Updated', code: 'updated' }
    const updatedPermission = { id: 1, ...update }
    putMock.mockResolvedValue(updatedPermission)

    const { updatePermission } = await import('./permissions')
    const result = await updatePermission(1, update)

    expect(putMock).toHaveBeenCalledWith('/permissions/1', update)
    expect(result.name).toBe('Updated')
  })

  it('deletes a permission', async () => {
    delMock.mockResolvedValue(undefined)

    const { deletePermission } = await import('./permissions')
    await deletePermission(1)

    expect(delMock).toHaveBeenCalledWith('/permissions/1')
  })

  it('updates permission status', async () => {
    putMock.mockResolvedValue(undefined)

    const { updatePermissionStatus } = await import('./permissions')
    await updatePermissionStatus(1, 1)

    expect(putMock).toHaveBeenCalledWith('/permissions/1/status', { status: 1 })
  })
})

describe('roles service', () => {
  beforeEach(() => {
    getMock.mockReset()
    postMock.mockReset()
    putMock.mockReset()
    delMock.mockReset()
  })

  it('lists roles with pagination', async () => {
    const mockResponse = {
      items: [{ id: 1, name: 'Admin', code: 'admin' }],
      total: 1,
      page: 1,
      page_size: 20,
    }
    getMock.mockResolvedValue(mockResponse)

    const { listRoles } = await import('./roles')
    const result = await listRoles({ page: 1, page_size: 20 })

    expect(getMock).toHaveBeenCalledWith('/roles', { page: 1, page_size: 20 })
    expect(result.items).toHaveLength(1)
    expect(result.total).toBe(1)
  })

  it('gets role by id', async () => {
    const mockRole = { id: 1, name: 'Admin', code: 'admin' }
    getMock.mockResolvedValue(mockRole)

    const { getRole } = await import('./roles')
    const result = await getRole(1)

    expect(getMock).toHaveBeenCalledWith('/roles/1')
    expect(result.name).toBe('Admin')
  })

  it('creates a role', async () => {
    const newRole = { name: 'Test', code: 'test' }
    const createdRole = { id: 10, ...newRole }
    postMock.mockResolvedValue(createdRole)

    const { createRole } = await import('./roles')
    const result = await createRole(newRole)

    expect(postMock).toHaveBeenCalledWith('/roles', newRole)
    expect(result.id).toBe(10)
  })

  it('updates a role', async () => {
    const update = { name: 'Updated' }
    const updatedRole = { id: 1, ...update }
    putMock.mockResolvedValue(updatedRole)

    const { updateRole } = await import('./roles')
    const result = await updateRole(1, update)

    expect(putMock).toHaveBeenCalledWith('/roles/1', update)
    expect(result.name).toBe('Updated')
  })

  it('deletes a role', async () => {
    delMock.mockResolvedValue(undefined)

    const { deleteRole } = await import('./roles')
    await deleteRole(1)

    expect(delMock).toHaveBeenCalledWith('/roles/1')
  })

  it('updates role status', async () => {
    putMock.mockResolvedValue(undefined)

    const { updateRoleStatus } = await import('./roles')
    await updateRoleStatus(1, 1)

    expect(putMock).toHaveBeenCalledWith('/roles/1/status', { status: 1 })
  })

  it('gets role permissions', async () => {
    const mockPermissions = [{ id: 1 }, { id: 2 }, { id: 3 }]
    getMock.mockResolvedValue(mockPermissions)

    const { getRolePermissions } = await import('./roles')
    const result = await getRolePermissions(1)

    expect(getMock).toHaveBeenCalledWith('/roles/1/permissions')
    expect(result).toEqual([1, 2, 3])
  })

  it('assigns role permissions', async () => {
    putMock.mockResolvedValue(undefined)

    const { assignRolePermissions } = await import('./roles')
    await assignRolePermissions(1, [1, 2, 3])

    expect(putMock).toHaveBeenCalledWith('/roles/1/permissions', { permission_ids: [1, 2, 3] })
  })
})

describe('profile service', () => {
  beforeEach(() => {
    getMock.mockReset()
    postMock.mockReset()
    putMock.mockReset()
  })

  it('gets current user profile', async () => {
    const mockUser = { id: 1, username: 'testuser', email: 'test@example.com' }
    const mockRoles = [{ id: 1, name: 'Admin', code: 'admin' }]

    getMock
      .mockResolvedValueOnce(mockUser)
      .mockResolvedValueOnce(mockRoles)

    const { getCurrentProfile } = await import('./profile')
    const result = await getCurrentProfile(1)

    expect(result.user.username).toBe('testuser')
    expect(result.roles).toHaveLength(1)
    expect(result.roles[0].name).toBe('Admin')
  })

  it('updates profile', async () => {
    const update = { nickname: 'Updated Name' }
    const updatedUser = { id: 1, username: 'testuser', nickname: 'Updated Name' }
    putMock.mockResolvedValue(updatedUser)

    const { updateProfile } = await import('./profile')
    const result = await updateProfile(1, update)

    expect(putMock).toHaveBeenCalledWith('/users/1', update)
    expect(result.nickname).toBe('Updated Name')
  })

  it('gets TOTP status', async () => {
    const mockStatus = { totp_enabled: true }
    getMock.mockResolvedValue(mockStatus)

    const { getTOTPStatus } = await import('./profile')
    const result = await getTOTPStatus()

    expect(getMock).toHaveBeenCalledWith('/auth/2fa/status')
    expect(result.totp_enabled).toBe(true)
  })

  it('gets TOTP setup', async () => {
    const mockSetup = {
      secret: 'JBSWY3DPEHPK3PXP',
      qr_code_base64: 'base64image...',
      recovery_codes: ['ABCDE-FGHIJ', 'KLMNO-PQRST'],
    }
    getMock.mockResolvedValue(mockSetup)

    const { getTOTPSetup } = await import('./profile')
    const result = await getTOTPSetup()

    expect(getMock).toHaveBeenCalledWith('/auth/2fa/setup')
    expect(result.secret).toBe('JBSWY3DPEHPK3PXP')
    expect(result.recovery_codes).toHaveLength(2)
  })

  it('enables TOTP', async () => {
    postMock.mockResolvedValue(undefined)

    const { enableTOTP } = await import('./profile')
    await enableTOTP('123456')

    expect(postMock).toHaveBeenCalledWith('/auth/2fa/enable', { code: '123456' })
  })

  it('disables TOTP', async () => {
    postMock.mockResolvedValue(undefined)

    const { disableTOTP } = await import('./profile')
    await disableTOTP('123456')

    expect(postMock).toHaveBeenCalledWith('/auth/2fa/disable', { code: '123456' })
  })
})

describe('operation-logs service', () => {
  beforeEach(() => {
    getMock.mockReset()
  })

  it('lists operation logs', async () => {
    const mockResponse = {
      list: [
        { id: 1, action: 'user.login', user_id: 1, created_at: '2024-01-01T00:00:00Z' },
        { id: 2, action: 'user.logout', user_id: 1, created_at: '2024-01-01T01:00:00Z' },
      ],
      total: 2,
      page: 1,
      size: 20,
    }
    getMock.mockResolvedValue(mockResponse)

    const { listOperationLogs } = await import('./operation-logs')
    const result = await listOperationLogs({ page: 1, page_size: 20 })

    expect(getMock).toHaveBeenCalledWith('/logs/operation', { page: 1, page_size: 20 })
    expect(result.items).toHaveLength(2)
    expect(result.total).toBe(2)
  })

  it('lists my operation logs', async () => {
    const mockResponse = {
      list: [{ id: 1, action: 'user.login', user_id: 1 }],
      total: 1,
      page: 1,
      size: 20,
    }
    getMock.mockResolvedValue(mockResponse)

    const { listMyOperationLogs } = await import('./operation-logs')
    const result = await listMyOperationLogs({ page: 1, page_size: 20 })

    expect(getMock).toHaveBeenCalledWith('/logs/operation/me', { page: 1, page_size: 20 })
    expect(result.items).toHaveLength(1)
  })

  it('transforms backend response to frontend format', async () => {
    const backendResponse = {
      list: [{ id: 1, action: 'test' }],
      total: 100,
      page: 2,
      size: 10,
    }
    getMock.mockResolvedValue(backendResponse)

    const { listOperationLogs } = await import('./operation-logs')
    const result = await listOperationLogs({ page: 2, page_size: 10 })

    // Verify transformation from backend format to frontend format
    expect(result.items).toEqual(backendResponse.list)
    expect(result.total).toBe(100)
    expect(result.page).toBe(2)
    expect(result.page_size).toBe(10)
  })
})